- Health - Safety - Environment
- Air Treatment and Noise Management
- Centrifugal fan
- COLASIT AG, Spiez - Switzerland
Centrifugal fan CRDV-R 200-315ductsuctionventilation
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Characteristics
- Configuration
- centrifugal
- Type
- duct
- Function
- suction, ventilation
- Drive mechanism
- EC motor, with asynchronous motor
- Material
- plastic
- Other characteristics
- direct-drive, ATEX
- Air flow
Max.: 5,600 m³/h
(197,762.134 ft³/h)Min.: 340 m³/h
(12,006.987 ft³/h)- Diameter
200 mm, 250 mm, 315 mm
(7.874 in, 9.843 in, 12.402 in)
Description
The Colasit CRDV-R plastic duct fan can be installed both horizontally and vertically in aligned pipe systems. The reliability and stability of the plastic duct fan are proven by the high demand and many years of use in practice.
Construction
– One stage, suction on one side
– Direct drive
– CE marking
Characteristics
Static pressure
min. 50 Pa to max. 1700 Pa
Efficiency (tot. mech.)
max. 42%
Housing
– Available in PPs, PPs-el
– Sturdy casing
– Vacuum formed
Impeller
– Available in PPs, PPs-el, PVDF
– Injection molded
– Forward-curved impeller blades
– Transmission of force via fully plastic-coated aluminum hub
– Adapter for simple impeller mounting
Ex protection
– Version available in ATEX Zone 1 / 2
Drive
– Direct drive: Impeller mounted directly on motor shaft
– Motor: Asynchronous motor
PM motor (required with FC)
EC motor (with integrated FC)
– Motor separated from exhaust
– Motor cooled via separate ventilation system
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.